22 avril 2014
Extremely Rare Natural Saltwater Pearl, Turban snail, Astraea undosa, Sea of Cortez, near Baja California. Photo Bonhams. A ver
Extremely Rare Natural Saltwater Pearl, Turban snail, Astraea undosa, Sea of Cortez, near Baja California . Photo Bonhams. A very large, nacreous pearl from the saltwater marine mollusk, the Turban snail, prevalent in the waters of the Gulf of California....